Rising Debt, Stock Valuations: These Charts Haunt Wall Street

US stocks are hovering near all-time highs, buoyed by the prospect of cooling trade tensions between the US and China as corporate America largely brushes off tariff pressures. But that doesn’t mean that Wall Street professionals will be sleeping easy this Halloween.

Towering valuations, an ever-widening wealth gap and growing US debt imbalances are just some of the key risks haunting market watchers.

Bloomberg News asked seven finance professionals what charts spook them right now. Here’s what they shared:

Rob Arnott, founder of Research Affiliates:

The so-called `Magnificent Seven’ are wonderful companies with wonderful products; most have soaring revenues and profits. But, they are priced for ...